Determined to ensure Superman's ultimate sacrifice was not in vain, Bruce Wayne aligns forces with Diana Prince with plans to recruit a team of metahumans to protect the world from an approaching threat of catastrophic proportions.

When the creator of a popular video game system dies, a virtual contest is created to compete for his fortune.

Fuelled by his restored faith in humanity and inspired by Superman's selfless act, Bruce Wayne and Diana Prince assemble a team of metahumans consisting of Barry Allen, Arthur Curry and Victor Stone to face the catastrophic threat of Steppenwolf and the Parademons who are on the hunt for three Mother Boxes on Earth.

Patriach Alex reigns over the magnificent country estate Endellion with a mildness that infuriates his eldest son Stephen, a high-powered financier, but perfectly suits his younger, more relaxed son Charles. After many years of unruffled tranquility, life at Endellion is about to enter a turbulent new phase with the return of Stephen's ex-wife, and division over her granddaughter Abby, whose mother had died never revealing the father's name.